name: olympus ds40 digital voice recorder ds40r. description: olympus ds40 digital voice recorder ds40r 136 hours 15 minutes recording time in lp mode high-sensitivity detachable stereo microphone voice guidance three modes of microphone sensitivity built-in variable control voice actuator ( vcva ) function up to 32 hours of continuous operation. price: 149.0
name: olympus ds-40 512mb digital voice recorder 141910. description: 512mb flash memory lcd portable. price: 110.24